🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 160 Days

Day: 17.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.56 AU - 0.6 AU

Year: 164 Days

Day: 31.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.81 AU

Year: 222 Days

Day: 12.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.17 AU - 1.35 AU

Year: 525 Days

Day: 36.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.18 AU - 2.54 AU

Year: 1345 Days

Day: 42.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.64 AU - 2.82 AU

Year: 1673 Days

Day: 13.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.35 AU - 3.51 AU

Year: 2356 Days

Day: 47.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,418,538 km

• M1: 37,699 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 14.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.79 AU - 5.47 AU

Year: 4309 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,418,538 km

• M1: 182,809 km (0.12 R)
• M2: 693,985 km (0.073 R)
• M3: 1,235,080 km (0.117 R)
• M4: 4,791,171 km (0.072 R)
• M5: 5,454,488 km (0.108 R)
• M6: 7,656,269 km (0.055 R)
• M7: 9,433,492 km (0.099 R)
• M8: 11,860,418 km (0.087 R)
• M9: 12,754,864 km (0.112 R)
• M10: 13,693,890 km (0.083 R)
• M11: 14,477,783 km (0.086 R)
• M12: 18,795,776 km (0.116 R)
• M13: 22,735,884 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 11

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.39 AU - 13.03 AU

Year: 12998 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,418,538 km

• M1: 136,732 km (0.11 R)
• M2: 481,107 km (0.12 R)
• M3: 910,602 km (0.104 R)
• M4: 1,403,078 km (0.043 R)
• M5: 4,174,379 km (0.049 R)
• M6: 5,074,360 km (0.053 R)
• M7: 7,820,528 km (0.111 R)
• M8: 8,274,258 km (0.104 R)
• M9: 10,213,944 km (0.109 R)
• M10: 12,318,188 km (0.083 R)
• M11: 15,600,664 km (0.091 R)
• M12: 16,394,131 km (0.116 R)
• M13: 19,098,562 km (0.077 R)
• M14: 21,998,068 km (0.046 R)
• M15: 24,692,924 km (0.049 R)
• M16: 28,760,939 km (0.12 R)
• M17: 36,665,989 km (0.092 R)
• M18: 37,810,114 km (0.071 R)
• M19: 41,521,787 km (0.064 R)
• M20: 44,032,188 km (0.085 R)
• M21: 49,815,193 km (0.106 R)
• M22: 54,593,948 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.9

Radius: 7.4

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.43 AU - 17.59 AU

Year: 26017 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,418,538 km

• M1: 92,152 km (0.084 R)
• M2: 890,407 km (0.105 R)
• M3: 1,570,030 km (0.079 R)
• M4: 2,051,136 km (0.107 R)
• M5: 2,531,645 km (0.111 R)
• M6: 3,839,729 km (0.101 R)
• M7: 4,930,596 km (0.043 R)
• M8: 5,874,858 km (0.088 R)
• M9: 7,170,525 km (0.082 R)
• M10: 7,809,158 km (0.079 R)
• M11: 8,431,785 km (0.1 R)
• M12: 8,755,215 km (0.089 R)
• M13: 15,046,404 km (0.11 R)
• M14: 16,339,079 km (0.097 R)
• M15: 17,968,350 km (0.101 R)
• M16: 18,867,882 km (0.108 R)
• M17: 19,986,724 km (0.113 R)
• M18: 23,501,975 km (0.05 R)
• M19: 25,572,709 km (0.096 R)
• M20: 30,324,236 km (0.094 R)
• M21: 32,774,350 km (0.082 R)
• M22: 33,306,470 km (0.079 R)
• M23: 36,478,693 km (0.057 R)
• M24: 37,338,282 km (0.118 R)
• M25: 38,948,853 km (0.071 R)
• M26: 39,545,898 km (0.099 R)
• M27: 40,911,577 km (0.072 R)
• M28: 41,528,369 km (0.103 R)
• M29: 43,736,583 km (0.056 R)
• M30: 44,706,426 km (0.098 R)
• M31: 45,855,936 km (0.089 R)
• M32: 51,006,142 km (0.067 R)
• M33: 51,900,438 km (0.095 R)
• M34: 54,832,257 km (0.095 R)
• M35: 57,294,339 km (0.112 R)
• M36: 58,260,592 km (0.085 R)
• M37: 59,237,615 km (0.118 R)
• M38: 79,937,473 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,912 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit